// JScript 文件
function ltrim(s)
{ 
    return s.replace( /^\s*/, ""); 
} 
//去右空格; 
function rtrim(s)
{ 
    return s.replace( /\s*$/, ""); 
} 
//去左右空格; 
function trim(s)
{ 
    return rtrim(ltrim(s)); 
}

function CheckInfo()
{
  var Email=trim(document.getElementById("PageTop1_txtEmail").value);
  var Pwd=trim(document.getElementById("PageTop1_txtPwd").value);
  
  if(Email=="")
  {
  alert("请填写用户名/电子邮箱!");
  return false;
  }
  
  if(Pwd=="")
  {
  alert("请填写密码!");
  return false;
  }
}

function CheckKeyword()
{
 var Keyword=document.getElementById("Top1_txtKeyword").value;
 if(Keyword!=""&&Keyword!="请输入您感兴趣的网站名称...")
 {
 return true;
 }
}

document.onkeydown=function()             
{
  var User=document.getElementById("PageTop1_txtEmail");
  var Keyword=document.getElementById("PageTop1_txtKeyword");
  var Pwd=document.getElementById("PageTop1_txtPwd");
  if(event.keyCode==13)
  {
    if(Keyword)
    {
        if(!Keyword.hasFocus&&trim(Keyword.value)!="请输入您感兴趣的网站名称...")
        {
        document.getElementById("PageTop1_btnSearch").click();
        return false;
        }
    }
    else if(Pwd&&User)
    {
        if(!Pwd.hasFocus||!User.hasFocus)
        {
        document.getElementById("PageTop1_btnLogin").click();
        return false;
        }
    }
  }                            
}

function ClearKeyword()
{
   if(document.getElementById("PageTop1_txtKeyword")!=null)
   {
    document.getElementById("PageTop1_txtKeyword").value="";
    document.getElementById("PageTop1_txtKeyword").className=""
   }
}

function bookmark()
{
var title=document.title
var url=document.location.href
if (window.sidebar) window.sidebar.addPanel(title, url,"");
else if( window.opera && window.print )
{
var mbm = document.createElement('a');
mbm.setAttribute('rel','sidebar');
mbm.setAttribute('href',url);
mbm.setAttribute('title',title);
mbm.click();
}
else if( document.all ) window.external.AddFavorite( url, title);
}